Hi David, On Thursday 08 February 2018 04:13 AM, David Lechner wrote: > On 02/07/2018 07:45 AM, Bartosz Golaszewski wrote: >> From: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx> >> >> Hi Sekhar et al, >> >> please take a look at the following patches. They add a simple genpd >> driver and use it in DT mode on da850 boards. >> >> I was trying to use genpd in legacy mode too, but couldn't find neither >> any interfaces nor users that would do that. For now I added a check in >> arch/arm/mach-davinci/pm_domain.c that disables the clock pm setup if >> we're using genpd. >> >> This series applies on top of and has been tested with David Lechner's >> for-bartosz branch. It fixes the clock look-up issues we faced with >> lcdc and emac. > > I'm starting to think that it makes more sense to just make the PSC driver > a power-domain and reset provider rather than a clock provider. It is > unfortunate that genpd is DT only. This will mean that the only way to enable clocks on DaVinci is to use pm_runtime() calls. We do still have drivers which depend on clk api for enabling clocks, so I am not sure its feasible just yet. I think a question like this can arise for any gate clock. Thanks, Sekhar -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
